By introducing regional node spacing function, which given a numerical value or varied grade of cell, the mesh could control the changes of element size.

该方法通过引入区域内节点间距函数，人为给定某一定值或渐变数值可在任一局部水域进行网格加密。

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Equipped with sophisticated processing company progressive stamping die components required for high-grade numerical control machine tools, precision progressive die stamping and other equipment.

公司配备了加工精密级进冲压模具部件所需的高等级数控机床、精密级进冲压模具和其它设备。

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But pi is a celebrity numerical phenomena it is simple and basic enough to be a part of the standard sixth-grade math curriculum, and yet so mysteriously complex that all the supercomputers in the world will never find its last digit.

WSJ: We Can All Have a Slice of Pi | Postmodern Times by Eric Felten